Patents for Eli B. Hayes |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
 | 118,365 | Aug. 22, 1871 | E.B. Hayes | Improvement in cutter-heads |
| 296,562 | Apr. 08, 1884 | E.B. Hayes | Blind-slat machine |
 | 314,124 | Mar. 17, 1885 | E.B. Hayes | Machine for boring blind-stiles |
| 476,202 | May 31, 1892 | E.B. Hayes | Sash machine |
 | 477,756 | Jun. 28, 1892 | E.B. Hayes | Cut-off saw |
| 487,348 | Dec. 06, 1892 | E.B. Hayes | Molding and blind-slat-planing machine |
 | 497,978 | May 23, 1893 | E.B. Hayes | Door-machine |
| 497,979 | May 23, 1893 | E.B. Hayes | Door-machine |
 | 525,812 | Sep. 11, 1894 | E.B. Hayes | Tenoning-machine |
| 580,489 | Apr. 13, 1897 | E.B. Hayes | Dowel-making machine |